PNP Silicon transistor BLUE ROCKET BC557-B in TO-92 package ideal for amplification and switching tasks

Name: PNP Silicon transistor BLUE ROCKET BC557-B in TO-92 package ideal for amplification and switching tasks
Brand: Hefei Purple Horn E-Commerce Co., Ltd.
SKU: BC557-B
Availability: InStock

Key Attributes

Model Number: BC557-B

Product Custom Attributes

Emitter-Base Voltage(Vebo):

Current - Collector Cutoff:

15nA

Pd - Power Dissipation:

625mW

Transition Frequency(fT):

150MHz

Type:

PNP

Number:

1 PNP

Current - Collector(Ic):

100mA

Collector - Emitter Voltage VCEO:

45V

Operating Temperature:

Mfr. Part #:

BC557-B

Package:

TO-92(R)

Product Description

Product Overview

The BC557 is a Silicon PNP transistor housed in a TO-92(R) plastic package. Designed for low current and low voltage applications, it serves as a general-purpose component for amplification and switching tasks. This transistor is suitable for a wide range of electronic circuits requiring reliable performance in these areas.

Product Attributes

Package Type: TO-92(R) Plastic Package
Transistor Type: PNP Silicon
Application: General purpose and switching

Technical Specifications

Absolute Maximum Ratings (Ta=25)

Parameter	Symbol	Rating	Unit
Collector to Base Voltage	VCBO	-50	V
Collector to Emitter Voltage	VCEO	-45	V
Emitter to Base Voltage	VEBO	-5.0	V
Collector Current - Continuous	IC	-100	mA
Emitter Current - Continuous	IE	100	mA
Collector Power Dissipation	PC	625	mW
Junction Temperature	Tj	150
Storage Temperature Range	Tstg	-55150

Electrical Characteristics (Ta=25)

Parameter	Symbol	Test Conditions	Min	Typ	Max	Unit
Collector Cut-Off Current	ICBO	VCB=-30V, IE=0		-0.015		A
DC Current Gain	hFE	VCE=-5.0V, IC=-2.0mA	125		800
Collector-Emitter Saturation Voltage	VCE(sat)	IC=-100mA, IB=-5.0mA		-0.65		V
Base-Emitter Saturation Voltage	VBE(sat)	IC=-100mA, IB=-5.0mA		-0.9	-1.1	V
Base-Emitter Voltage	VBE(1)	VCE=-5.0V, IC=-2.0mA		-0.6	-0.75	V
Base-Emitter Voltage	VBE(2)	VCE=-5.0V, IC=-10mA		-0.8		V
Current Gain Bandwidth Product	fT	VCE=-5.0V, IC=-10mA, f=100MHz		150		MHz
Cob	Cob	VCB=-10V, f=1.0MHz		4.5		pF
Noise Figure	NF	VCE=-6.0V, IC=-0.1mA, Rg=10K, f=1.0KHz		1.0	10	dB

hFE Classifications

Symbol	hFE Range
A	125250
B	220475
C	420800

Pin Configuration

Pin 1	Pin 2	Pin 3
Emitter	Base	Collector

Marking Instructions

BR: Company Code
BC557: Product Type
B: hFE Classification Code
****: Lot No. Code (changes with Lot No.)

Packaging Specifications

BULK Package

Package Type	Units/Bag	Bags/Inner Box	Units/Inner Box	Inner Boxes/Outer Box	Units/Outer Box	Dimension (unit: mm)
TO-92	1,000	10	10,000	5	50,000	560245195

AMMO Package

Package Type	Units/tape	Tape/Inner Box	Rows/Inner Box	Inner Boxes/Outer Box	Units/Outer Box	Dimension (unit: mm)
TO-92	3,000	1	120	10	30,000	547407268

Resistance to Soldering Heat Test Conditions

Temperature	Time
2705	101 sec

2410121231_BLUE-ROCKET-BC557-B_C358539.pdf

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